15103790045 has 16 divisors (see below), whose sum is σ = 18604194048. Its totient is φ = 11765880000.

The previous prime is 15103790011. The next prime is 15103790057. The reversal of 15103790045 is 54009730151.

It is not a de Polignac number, because 15103790045 - 2²² = 15099595741 is a prime.

It is a super-2 number, since 2×15103790045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15103789987 and 15103790014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116831 + ... + 209420.

It is an arithmetic number, because the mean of its divisors is an integer number (1162762128).

Almost surely, 2^15103790045 is an apocalyptic number.

It is an amenable number.

15103790045 is a deficient number, since it is larger than the sum of its proper divisors (3500404003).

15103790045 is a wasteful number, since it uses less digits than its factorization.

15103790045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326500.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 15103790045 in words is "fifteen billion, one hundred three million, seven hundred ninety thousand, forty-five".